Base | Representation |
---|---|
bin | 11100101111110… |
… | …00100100001111 |
3 | 121210202021200100 |
4 | 32113320210033 |
5 | 443213021111 |
6 | 35532302143 |
7 | 5655446664 |
oct | 1627704417 |
9 | 553667610 |
10 | 241142031 |
11 | 114133639 |
12 | 68911953 |
13 | 3ac608c0 |
14 | 24051a6b |
15 | 16284756 |
hex | e5f890f |
241142031 has 24 divisors (see below), whose sum is σ = 377031200. Its totient is φ = 147635136.
The previous prime is 241142023. The next prime is 241142039. The reversal of 241142031 is 130241142.
241142031 is a `hidden beast` number, since 241 + 1 + 420 + 3 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (241142023) and next prime (241142039).
It is not a de Polignac number, because 241142031 - 23 = 241142023 is a prime.
It is a super-2 number, since 2×2411420312 = 116298958229609922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 241141995 and 241142013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (241142039) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18105 + ... + 28461.
Almost surely, 2241142031 is an apocalyptic number.
241142031 is a deficient number, since it is larger than the sum of its proper divisors (135889169).
241142031 is a wasteful number, since it uses less digits than its factorization.
241142031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10575 (or 10572 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 241142031 is about 15528.7485329630. The cubic root of 241142031 is about 622.4306517802.
Adding to 241142031 its reverse (130241142), we get a palindrome (371383173).
The spelling of 241142031 in words is "two hundred forty-one million, one hundred forty-two thousand, thirty-one".
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